1133120 has 28 divisors (see below), whose sum is σ = 2699004. Its totient is φ = 453120.

The previous prime is 1133071. The next prime is 1133131. The reversal of 1133120 is 213311.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 692224 = 664^2 + 832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (96393).

2^1133120 is an apocalyptic number.

1133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133120 is an abundant number, since it is smaller than the sum of its proper divisors (1565884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133120 is an equidigital number, since it uses as much as digits as its factorization.

1133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1133120 is about 1064.4810942426. The cubic root of 1133120 is about 104.2538179089.

Adding to 1133120 its reverse (213311), we get a palindrome (1346431).

The spelling of 1133120 in words is "one million, one hundred thirty-three thousand, one hundred twenty".